1-4. 곱셈
1 18 x 2 =
2 15 x 7 =
3 17 x 1 =
4 18 x 6 =
5 13 x 3 =
6 16 x 3 =
7 14 x 1 =
8 11 x 4 =
9 19 x 5 =
10 19 x 7 =
0%